fix: post plus 조회 시 순번으로 정렬

mens-api/src/main/resources/egovframework/mapper/biz/ens-pplus-mysql-mapper.xml

@@ -32,6 +32,7 @@
      WHERE tepp.sndng_mastr_id  = #{sndngMastrId}
        AND tesm.signgu_code = #{signguCode}
        AND tesm.ffnlg_code = #{ffnlgCode}
+     ORDER BY teppj.sn
   </select>
 
 </mapper>